Donald and Martin at Disney premiere

Donald and Martin at Disney premiereDisneyland Ambassador Rebecca Phelps makes Donald Duck and comedian Steve Martin hold hands as they joke before the premiere of the film, "Disneyland: The First 50 Magical Years," on May 4 in Anaheim, Calif. Tuesday kicked off a three-day celebration honoring the 50th anniversary of Disneyland.

Donald and Martin at Disney premiereDisneyland Ambassador Rebecca Phelps makes Donald Duck and comedian Steve Martin hold hands as they joke before the premiere of the film, "Disneyland: The First 50 Magical Years," on May 4 in Anaheim, Calif. Tuesday kicked off a three-day celebration honoring the 50th anniversary of Disneyland. (AP/Damian Dovarganes)

Donald and Martin at Disney premiereDisneyland Ambassador Rebecca Phelps makes Donald Duck and comedian Steve Martin hold hands as they joke before the premiere of the film, "Disneyland: The First 50 Magical Years," on May 4 in Anaheim, Calif. Tuesday kicked off a three-day celebration honoring the 50th anniversary of Disneyland.AP/Damian Dovarganes